The Stem,fluid Valve, cataloged under National Stock Number 4820-01-455-8487, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Crane Co Div Valve Div. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-455-8487 |
| Primary Part Number | 32854-4.00IN PC 5 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Crane Co Div Valve Div |
| Status | ACTIVE |
| Material Document and Classification | ASTM A182 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | CHROMIUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 32854-4.00IN PC 5 PRIMARY | Crane Co Div Valve Div (USA) |
| Reference | Meaning |
|---|---|
| 32854 | D/9 Drawing number reference only Crane Co Div Valve Div |
NSN 4820-01-455-8487 is a Stem,fluid Valve, manufactured by Crane Co Div Valve Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-455-8487 has 1 manufacturer part number on file: 32854-4.00IN PC 5 (Crane Co Div Valve Div).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-458-9302. Verify interchangeability with system specifications before substitution.
Key specifications for 32854-4.00IN PC 5: Material Document and Classification: ASTM A182 ASSN STD SINGLE MATERIAL RESPONSE; End Item Identification: NIMITZ CLASS CVN; Material: CHROMIUM ALLOY. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.